/* 头部 */
.navigation_item_solution{
    border-bottom: 2px white solid;
    padding: 6px 0px;
}
.navigation_roll .navigation_item_solution{
    border-bottom: 2px #3e6ef1 solid !important;
    padding: 6px 0px !important;
}
.navigations_children_item_education{
    background: #F5F7FD;
}
.banner{
    background-image: url('../image/header_bg5.png');
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    height: 674px;
}
.banner_box{
    width: 1200px;
    color: #FFFFFF;
    padding-top: 163px;
    box-sizing: border-box;
}
.banner_dot{
    width: 65px;
    height: 7px;
    background: #F2A41E;
    opacity: 1;
    border-radius: 6px;
    margin: 16px 0px 38px 0;
}
.banner-title-sub {
   opacity: 0.8;
   margin-right: 38px;
}
.banner-title-sub-item{
    display: flex;
    align-items: flex-start;
    font-size: 20px;
    color: #FFFFFF;
    margin-bottom: 8px;
    line-height: 34px;
}
.banner-title-sub-item:last-child{
    margin-bottom: 0;
}
.banner-title-sub-item-left{
    position: relative;
    padding-left:20px;
    box-sizing: border-box;
    margin-right: 11px;
}
.banner-title-sub-item-left::after{
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 9px;
    height: 9px;
    border-radius: 50%;
    opacity: 0.7;
    background: #fff;
    box-shadow: 0 0 6px 5px hsl(0deg 0% 100% / 30%);
}
.banner-title-sub-item-right{
    width: 287px;
}
.banner_btn{
    width: 156px;
    height: 50px;
    background: #FFFFFF;
    box-shadow: 0px 10px 20px rgba(15, 17, 90, 0.17);
    opacity: 1;
    border-radius: 4px;
    color: #3E6EF1;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 45px;
    cursor: pointer;
}
.banner_box_image{
    width: 735px;
    height: 430px;
}
.banner_box_image img {
    width: 100%;
    height: 100%;
}
.content_white .content_box{
    overflow: hidden;
}
.main-title{
    width:100%;
    height: 133px;
    margin-top: 100px;
}
.advantage-inner{
    width: 100%;
    padding-top: 80px;
    padding-bottom: 118px;
}
.advantage-list{
    width: 260px;
    height: 298px;
    cursor: pointer;
    background: #fff;
}
.advantage-item{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}
.item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    transition: all 0.5s ease;
}
.advantage-list:hover .advantage-item {
    border-bottom: 6px solid #3E6EF1;
    border-radius: 0 0 7px 7px; 
}
.advantage-list:hover .item {
    top: -100%;
}
.advantage-list:hover{
    box-shadow: 0px 9px 18px rgba(119, 140, 162, 0.3);
    border-radius: 8px;
    
}
.item img{
    display: block;
    width: 160px;
    height: 154px;
    margin: auto;
}
.item p{
    font-size: 24px;
    color: #252631;
    text-align: center;
    margin: 39px 0 0 0;
}
.item-content{
    position: absolute;
    bottom:-100%;
    left: 50%;
    transform: translate(-50%,-50%);
    transition: all 0.5s ease;;
    
}
.advantage-list:hover .item-content {
    bottom:0%;
}
.item-content h1{
    font-size: 24px;
    color: #252631;
    font-weight: 500;
    margin-bottom: 40px;
    text-align: center;
}
.item-content p{
    width: 200px;
    font-size: 16px;
    color: #778CA2;
    text-align: center;
    line-height: 27px;
}
.content_white .product-content{
    overflow: inherit;
}
.product-header{
    display: block;
    margin: auto;
    width: 884px;
    height: 133px;
    margin-bottom: 80px;
}
.product-item{
    width: 370px;
    height: 503px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0px 10px 30px rgba(119, 140, 162, 0.13);
    padding: 44px 45px;
    box-sizing: border-box;
}
.product-item img{
    display: block;
    margin: auto;
    width: 220px;
    height: 200px;
    margin-bottom: 29px;
}
.product-item h2{
    text-align: center;
    font-weight: 500;
    margin: 0;
}
.product-item p{
    text-align: center;
    line-height: 28px;
    margin: 24px 0 0 0;
}
.solve-content{
    margin-top: 118px;
}
.solve-header{
    display: block;
    margin: auto;
    width: 550px;
    height: 133px;
    margin-bottom: 50px;
}
.solve-list{
    align-items: flex-start;
    justify-content: space-between;
}
.solve-item{
    width: 578px;
    height: 210px;
    background: #fff;
    box-shadow: 0px 10px 20px rgba(119, 140, 162, 0.08);
    border: 1px solid #E9ECF5;
    border-radius: 8px;
    margin-bottom: 59px;
    align-items: flex-start;
    padding: 36px 31px 0 31px;
    box-sizing: border-box;
}
.solve-item img{
    width: 80px;
    height: 80px;
    margin-top: 22px;
}
.solve-details{
    flex: 1;
    margin-left: 36px;
}
.solve-details h2{
    margin: 0;
    font-weight: 500;
    margin-bottom: 20px;
}
.solve-details p{
    margin: 0;
    line-height: 28px;
}
.case-content{
    margin-top: 58px;
}
.case-header{
    display: block;
    margin: auto;
    width: 1054px;
    height: 133px;
    margin-bottom: 79px;
}
.case-item{
    height: 169px;
    background: #fff;
    box-shadow: 0px 10px 20px rgba(119, 140, 162, 0.08);
    border-radius: 8px;
    border: 1px solid #E9ECF5;
    margin-bottom: 59px;
    padding: 0 31px;
    box-sizing: border-box;
}
.case-item img{
    width: 130px;
    height: 130px;
    object-fit: cover;
    margin-right: 90px;
}
.case-item-content{
    flex: 1;
}
.case-item-title{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    white-space: normal;
    text-overflow: ellipsis;
    word-break: break-all;
    line-height: 30px;
    margin-bottom: 24px;
}
.case-item-msg{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    white-space: normal;
    text-overflow: ellipsis;
    word-break: break-all;
    line-height: 30px;
}
.product_footer{
    height: 290px;
    margin-top: 41px;
    background: url('../image/one_bg.png') no-repeat;
    background-size: cover;
}
.product_footer_btn{
    width: 280px;
    height: 60px;
    background: #FFFFFF;
    box-shadow: 0px 10px 30px rgba(8, 9, 41, 0.2);
    opacity: 1;
    border-radius: 4px;
    color: #3E6EF1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    cursor: pointer;
}
.product-footer-content{
    padding-top: 59px;
    box-sizing: border-box;
}
.product-footer-content img{
    width: 537px;
    height: 85px;
    margin-bottom: 16px;
}